<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <a href="http://www.google.com"></a>
    <script>
        // 模板字符串、反引号
        let a = 'https://baidu.com'
        let name ='百度'
        let num1=5;
        let num2=10;
        let str =`<a href="http://www.google.com">点击你去${num1+num2}</a>`
        console.log(str)
    </script>
</body>
</html>